2019979851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{528929}}^1$

素因数の和:529018

約数の個数: 16

約数和(自身を含む): 2877379200

約数和(自身を除く): 857399349

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 528929, 1586787, 10049651, 30148953, 35438243, 106314729, 673326617, 2019979851]

約数ペア:

[(1, 2019979851), (3, 673326617), (19, 106314729), (57, 35438243), (67, 30148953), (201, 10049651), (1273, 1586787), (3819, 528929)]